diff --git a/core/modules/system/src/Tests/Theme/TwigTransTest.php b/core/modules/system/src/Tests/Theme/TwigTransTest.php
index 9eec247..5e5dc1e 100644
--- a/core/modules/system/src/Tests/Theme/TwigTransTest.php
+++ b/core/modules/system/src/Tests/Theme/TwigTransTest.php
@@ -97,6 +97,27 @@ public function testTwigTransTags() {
   }
 
   /**
+   * Test empty Twig "trans" tags.
+   */
+  public function testEmptyTwigTransTags() {
+    $elements = [
+      '#type' => 'inline_template',
+      '#template' => '{% trans %}{% endtrans %}',
+    ];
+
+    try {
+      /** @var \Drupal\Core\Render\RendererInterface $renderer */
+      $renderer = \Drupal::service('renderer');
+      $markup = (string) $renderer->renderPlain($elements);
+
+      $this->assertEqual('', $markup, '{% trans %}{% endtrans %} successfully translated.');
+    }
+    catch (\Exception $e) {
+      $this->fail('{% trans %}{% endtrans %} not successfully translated.');
+    }
+  }
+
+  /**
    * Asserts Twig trans tags.
    */
   protected function assertTwigTransTags() {